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Chad Everett as Quentin Barnaby |
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Anjanette Comer as Toby Collins |
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Keith Barron as Jim Maxwell |
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Joanne Dainton as Valerie Chrane |
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Rupert Davies as Prentice |
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James Hayter as Inspector Herman |
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Robert Flemyng as Carlton |
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Roy Kinnear as Roscoe |
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Allan Cuthbertson as Jarvis |
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John Loder as Routledge |
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Pauline Peart as |
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Marianne Stone as Edwards |
| Camera | Jack Lowin | Camera Operator |
| Writing | Philip Levene | Writer |
| Production | Barry Delmaine | Associate Producer |
| Art | Denise Exshaw | Set Dresser |
| Costume & Make-Up | Jean Fairlie | Wardrobe Supervisor |
| Production | Julian Wintle | Producer |
| Production | Ray Frift | Production Manager |
| Sound | Laurie Johnson | Music |
| Crew | Alan Hume | Cinematography |
| Costume & Make-Up | Masada Wilmot | Wardrobe Supervisor |
| Editing | Lionel Selwyn | Editor |
| Crew | Cliff Culley | Special Effects |
| Sound | Robert T. MacPhee | Sound Recordist |
| Directing | Sidney Hayers | Director |
| Art | Harry Pottle | Production Design |
| Sound | Ted Karnon | Sound Re-Recording Mixer |
| Production | Philip Levene | Associate Producer |
| Sound | Brian Blamey | Sound Editor |
| Camera | Douglas Luke | Still Photographer |
| Directing | Gino Marotta | Assistant Director |
| Costume & Make-Up | Stella Morris | Makeup Artist |
| Art | George Hill | Construction Manager |
| Production | Arnold Ross | Location Manager |
| Costume & Make-Up | Daphne Martin | Hairdresser |
| Camera | Alan Hume | Director of Photography |
| Directing | Marjorie Lavelly | Continuity |
